‘For Russia, with an enfeebled economy and a nuclear arsenal it cannot use short of all-out war, cyberpower proved the perfect weapon: cheap, hard to see coming, hard to trace’. 
The Perfect Weapon: How Russian Cyberpower Invaded the U.S.
‘For Russia, with an enfeebled economy and a nuclear arsenal it cannot use short of all-out war, cyberpower proved the perfect weapon: cheap, hard to see coming, hard to trace’.
